/*
 * Copyright @ 2018 - Present, 8x8 Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jitsi.videobridge.util;

/**
 * An interface for an object which can be expired in a thread safe manner.
 *
 * @author Boris Grozev
 */
public interface Expireable
{
    /**
     * Checks whether this instance is ready to be expired.
     * @return {@code true} if this instance is ready to be expired, and
     * {@code false} otherwise.
     */
    boolean shouldExpire();

    /**
     * Tries to expire this {@link Expireable}. Thread safe.
     */
    void safeExpire();
}
